RFP2N08L Просмотр технического описания (PDF) - Intersil
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RFP2N08L Datasheet PDF : 5 Pages
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RFP2N08L, RFP2N10L
Typical Performance Curves Unless Otherwise Specified (Continued)
ID = 2A, VGS = 5V
2.0 PULSE DURATION = 80ms
DUTY CYCLE = 0.5% MAX
1.5
1.0
0.5
-50
0
50
100
150
200
TJ, JUNCTION TEMPERATURE (oC)
FIGURE 7. NORMALIZED DRAIN TO SOURCE ON
RESISTANCE vs JUNCTION TEMPERATURE
240
VGS = 0V, f = 0.1MHz
200
CISS = CGS + CGD
CRSS = CGD
COSS ≈ CDS + CGD
160
120
CISS
80
COSS
40
CRSS
00
10
20
30
40
50
60
70
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 9. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
Test Circuit and Waveforms
2.0
ID = 250µA
VDS = VGS
1.5
1.0
0.5
0
-50
0
50
100
150
200
TJ, JUNCTION TEMPERATURE (oC)
FIGURE 8. NORMALIZED GATE TO THRESHOLD vs
JUNCTION TEMPERATURE
100
10
RL = 50Ω, VGS = 5V
IG(REF) = 0.094mA
PLATEAU VOLTAGES IN
75
DESCENDING ORDER:
8
VDD = BVDSS
VDD = 0.75 BVDSS
VDD = 0.50 BVDSS
VDD = 0.25 BVDSS
6
50
4
GATE
SOURCE
25
VOLTAGE
2
DRAIN SOURCE VOLTAGE
0
0
20 I-I-G-G-----((--AR-----CE----F-T---)-)
t, TIME (ms) 80I-I-G-G-----((--AR-----CE----F-T---)-)
NOTE: Refer to Intersil Application Notes AN7254 and AN7260.
FIGURE 10. NORMALIZED SWITCHING WAVEFORMS FOR
CONSTANT GATE CURRENT
RL
+
RG
VDD
-
DUT
VGS
FIGURE 11. SWITCHING TIME TEST CIRCUIT
VDS
tON
td(ON)
tr
90%
tOFF
td(OFF)
tf
90%
10%
0
VGS
10%
0
50%
PULSE WIDTH
10%
90%
50%
FIGURE 12. RESISTIVE SWITCHING WAVEFORMS
6-251
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